LTPoE++ PSE 控制器

Linear’snew12-portPSEcontrollerchipsetforPoE,PoE+andLTPoE++™systemssignificantlyreducesPoweroverEthernetsystemcosts.TheLTC®4270/LTC4271chipset’stransformer-isolatedcommunicationprotocolsimplifiesdesignsbyreplacingtheexpensiveopto-couplersandcomplexisolated3.3Vsupplyusedintraditionaldesigns.LTPoE++PSEControllersHighlyIntegratedSolutionDramaticallyReducesBOMCostLinear’snew12-portPSEcontrollerchipsetforPoE,PoE+andLTPoE++systemssignificantlyreducesPoweroverEthernetsystemcosts.TheLTC4270/LTC4271chipset’stransformer-isolatedcommunicationprotocolsimplifiesdesignsbyreplacingtheexpensiveopto-couplersandcomplexisolated3.3Vsupplyusedintraditionaldesigns.FeaturesLTPoE++:LTPoE++PSEsandPDs(powereddevices)useLinear’sproprietarysignalingschemetomutuallyidentifyandprovidePDpowerupto90W,whileensuringbackwardcompatibilityandinteroperabilitywithequipmentbasedonIEEEPoEstandards.LowBOMCost:PoEsubsystemsarerequiredtobeelectrica